baber/WOPTO huggingface dataset:
Patent JP-H07268553-A (JP)
Title: Stainless steel for enameling and pre-treatment of the same
Inventor: YU SHINPEI
IPC: C23D5/00
Filed: 1994-03-31
Abstract: PURPOSE:To produce a stainless steel sheet for enameling good in adhesion by constituting a stainless steel of specified wt.% of C, Cr, Al and Fe and forming an oxidized film excellent in adhesive strengths bath to a metallic matrix and enamel on the surface. CONSTITUTION:The componental compsn. of this stainless steel for enameling is constituted of the one contg. by weight, <0.02% C, 0.05 to 1.0% Si, 0.10 to 0.80% Mn, <0.01$ S, 15 to 30% Cr and 0.01 to 0.30% Al, and the balance Fe with inevitable impurities. By using this stainless steel sheet, oxidizing treatment is executed using a gaseous mixture of nitrogen contg. >=75% hydrogen under the conditions satisfying 20<=X<=60, 600<=Y<=1000 and 0.5<=Z<=10; where X denotes the dew point ( deg.C), Y denotes the heat treating temp. and Z denotes the heat treating time (h) to form an oxidized film on the surface of the stainless and to improve its enameling adhesion. Thus, stages causing adverse effects on the product capacity and production cost can be eliminated.
Patent JP-H08277041-A (JP)
Title: Sheet feeding device and picture image reader
Inventor: ITO MASAHIKO
IPC: H04N1/00
Filed: 1995-04-10
Abstract: PURPOSE: To provide a sheet feeding device which has a simple configuration and can prevent improper feed and a picture image reader provided with the sheet feeding device as a document feeding device. CONSTITUTION: A feed roller 22 which rotates in a document feed direction and a separation roller 23 which opposes to the feed roller 22 through a document feed passage and rotates in the opposite direction to the document feed direction are arranged on the downstream side of a feed roller 21 which rotates in the document feed direction. Furthermore, a pair of conveyance rollers 24 which rotate in the document feed direction are arranged on the downstream side of the feed roller 22. In addition, the distance L1 between the feed roller 22 and the pair of conveyance rollers 24 is longer than the distance L2 between the feed roller 21 and the feed roller 22 to open driving force of the feed roller 22 and the feed roller 21 when a tip of a document 1 is nipped by the pair of conveyance rollers 24.
Patent JP-S60229493-A (JP)
Title: Earthing test system of common use telephone set
Inventor: TAKEDA YOSHIHIRO
IPC: H04M3/24
Filed: 1984-04-27
Abstract: PURPOSE:To prevent a trouble of telephone charge by detecting the presence of common identification earthing during incoming talking, collating it with common information translated from an incoming telephone number, and deciding the normality of the common identification earthing so as to troubleshoot a fault of presence of earthing earlier. CONSTITUTION:An incoming register MFIR puts in an incoming number to an incoming telephone number receiver MFREC and its content is stored in a telephone number storage circuit MEMO in a common earthing test equipment TSTE. When the MFIR completes the reception of the incoming telephone number via an incoming trunk ICT, a marker M is started and the incoming telephone number stored in the MEMO is transferred to the marker M. The marker M applies interruption connection to the TSTE via a switch frame SWF between the incoming trunk ICT and a common subscriber AP or BP. After a subscriber responds (after the operation of a relay DA), the result of identification by a common earthing identification circuit comprising operational amplifiers IC3, IC4 and relays A, B (operation of the relay A or B) and the common information (operation of the relay AP or BP) received from the marker M are collated, and when the both are dissident, a relay NG is activated and it is decided as a fault.
Patent JP-S568459-A (JP)
Title: Production of carotenoid coloring matter
Inventor: YOSHIKURA MASAHIRO
IPC: C09B61/00
Filed: 1979-07-02
Abstract: PURPOSE: To obtain at low cost titled coloring matter which does not emit foreign odor and is suitable for foods, by a method wherein a phospholipid content of oleo- resin obtd. from a carotenoid-contg. plant is adjusted to a level of not lower than a specified value, the oleo-resin is treated with a polar org. solvent and then with a solubilizing agent for phospholipid.  
     CONSTITUTION: When oleo-resin recovered from a carotenoid-contg. plant such as carrot, mandarin, tomato, or capsicum annuum L. has a phospholipid content of not higher than 5%, a phospholipid such as soybean lecithin, or egg lecithin is added to the oleo-resin to adjust the phospholipid content of the oleo-resin to a level of not lower than 5%. Then the oleo-resin is treated with a polar org. solvent such as isopropanol, n-propanol, or acetone to separate and deposit a phospholipid entraining fine particulate carotenoid coloring matter. The deposited material is separated and recovered by a centrifugal separation, etc. A solvent (e.g. petroleum ether, toluene) which dissolves only the phospholipid is added to the deposited material to dissolve and remove the phospholipid, whereby the desired carotenoid coloring matter is obtd. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S615298-A (JP)
Inventor: AOKI EIICHIROU
IPC: G10H1/42
Filed: 1985-04-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H11282260-A (JP)
Title: Transfer belt and manufacture thereof
Inventor: MURAYAMA MASATO
IPC: G03G15/16
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To realize the method by which an image forming device high in quality equal to that of the image forming device using a seamless transfer belt is inexpensively obtained by inexpensively manufacturing the seamless transfer belt having no welding level difference in a joint part, in the transfer belt of the image forming device. SOLUTION: This transfer belt 10 is constituted so that a welding member 11 formed of an insulating thermoplastic film is made to abut on both of the end parts 10A and 10B extending over the whole width of the surface being the inside surface of the belt 10 across some width. Besides, the end parts 10A and 10B and the welding member 11 are welded while leaving a gap 12 between the end parts 10A and 10B and the gap 12 is stopped.
Patent JP-S60227232-A (JP)
Title: Plane image display panel device
Inventor: MIYATAKE YOSHITO
IPC: G02F1/1335
Filed: 1984-04-25
Abstract: PURPOSE:To form a large image screen which gives no sense of incompatibility by providing light guide means of which the center spacing expands with an increase in distance from a plane image panel for each of picture elements to the front face of the panel and bending light at the end or middle of the guides. CONSTITUTION:The light guide means 4 are provided to the front face of the liquid crystal panel 1 and further a Fresnel lens 5 as a means for bending light is disposed in front thereof. The panel 1 is constructed by sandwiching transparent substrates 6, 7 by a circumferential spacer 8, sealing hermetically a liquid crystal to an internal space 9 and disposing many transparent electrodes 10, 11, which intersect orthogonally with each other, on the liquid crystal 9 side at prescribed intervals. The part where both transparent electrode 10, 11 overlap constitutes one picture element 12. A guide plate 16 of which the center spacing expands with an increase in distance from the picture elements is provided to each of the picture elements. The lens 5 changes the ray 18 advancing along the central axis 17 of the means 4 to a nearly parallel ray 20. A large number of such liquid crystal panels are connected vertically and horizontally, by which the large-sized image having a uniform luminance distribution without having visible grating parts and a sense of incompatibility is formed.
Patent JP-H11279670-A (JP)
Title: Master alloy for regulating content of magnesium to be used at the time of recasting zinc alloy
Inventor: KUBOTA KOHEI
IPC: C22C18/00
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To easily and simply add and melt Mg, to enable the regulation of the content of Mg in a Zn alloy and to obtain an Mg-added Zn alloy of high quality by using alloys having a compsn. contg. Mg, furthermore contg. Al and Cu, and the balance An at the time of recasting the Zn alloy. SOLUTION: Alloys having compsns, contg., by weight, 20 to 80% Mg, furthermore contg., at need, <=10% Al and/or <=5% Cu, and the balance Zn with inevitable impurities are used as master alloys for regulating the content of Mg at the time of recasting the Zn alloy. The alloys are small in the difference in the m.p. and specific gravity with the Zn alloy and can easily be melted into the Zn alloy molten metal in a short time. At the time of recasting the Zn alloy, plural master alloys different in the contd. components and contents are prepd., and from the analyzed value of the compsn. of the Zn alloy to be recast and its final objective compsn. after the addition of the master alloys, the kinds and quantity of the master alloys to be required are decided. Moreover, as for the content of Al, its compsn. after the removal of slag is considered.
Patent JP-H11279247-A (JP)
Title: Production of melamine/phenol co-condensation resin
Inventor: INOUE YOSHIKI
IPC: C08G14/10
Filed: 1998-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a melamine/phenol co-condensation resin excellent in heat resistance, water resistance, flame-retardant property and strength. SOLUTION: The characteristic of this method comprises; reacting 1 mol. of melamine, 1 to 20 mol. of aldehyde and 2 to 40 mol. of phenol with one another at pH <=9 so that the aldehyde is consumed, further adding the aldehyde to the phenol in the molar ratio to the phenol of 0.1 to 3, and reacting it at pH >=7.
Patent JP-H07294510-A (JP)
Title: Automatic water quality monitor apparatus
Inventor: HAYASHI TAKUMI
IPC: G01N33/18
Filed: 1994-04-22
Abstract: PURPOSE:To enable an automatic water quality monitor apparatus stably and continuously measure sample water with high accuracy while achieving the conservation of the sample water for measurement by providing a water supply/stop automatic valve automatically opened and closed intermittently at a predetermined time interval in a pulse like manner in a sample water inlet part. CONSTITUTION:A water supply/stop automatic valve 20 is provided between the water temp. sensor 8 and flow rate control valve 9 of a sample water inlet part 8 and a flow direction automatic changeover valve 21 is provided between the automatic valve 20 and the control valve 9 while an automatic drain valve 22 is provided on the way of the piping on an outlet side from a pH measuring cell and a sensor 13. The measuring items of a monitor device are five, that is, residual chlorine, pH, conductivity, water temp. and water pressure. The automatic valve 20 is automatically opened and closed at a predetermined time interval (the stop time of sample water exerts no adverse effect on the sensor in a sample water stop state and exerts no effect on the rising response at the start time of next measurement) to repeat water supply/ stop and sample water is allowed to flow to various measuring cells and the sensor in a pulse like manner. By this constitution, sample water can be conserved while measurement equal to continuous measurement is performed.
Patent JP-S5512418-A (JP)
Title: Leak detection of pipe line
Inventor: ISHIHARA KOUJI
IPC: G01M3/18
Filed: 1978-07-13
Abstract: PURPOSE: To locate the leak of a pipe line by detecting the high frequency noises due to the leak by the use of a plurality of high frequency vibration converters which are arranged at a preset spacing on the pipe line.  
     CONSTITUTION: The high frequency noises coming from a pipe line due to the leak of a substance to be traaansferred are detected by a plurality of high frequency vibration converters which are arranged at a preset spacing on the pipe line. The output of the vibrations, which are detected by the adjacent converters S n  and S n+1  spaced at a distance d, are timely integrated after they are amplified so that the leak is located from the ratio of the timely integrated values and from the attenuating function of known type. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H08252338-A (JP)
Title: Fire extinguishing gas ejecting equipment
Inventor: TOMIKAWA TAKEO
IPC: A62C13/76
Filed: 1995-03-16
Abstract: PURPOSE: To preventing the explosion of fire extinguishing gas ejecting equipment, reduce the thickness of a cylinder to reduce a resin material, and miniaturize and mass produce the equipment. CONSTITUTION: A body case 1 has a body case side locking part 1a and a body case side screw part 1b, a cup-like lower case 2 has a lower case side locking part 2a, and an upper case 3 formed of a top plate part 3a and a skirt part 3b has an upper case side screw part 3c formed on the lower end. The top plate part 3a has a piston mounting hole 3d and a vent hole 3e bored thereon, a piston 4 having an injection port 4a extended through is suspended from the fixed to the piston mounting hole 3d, a hollow needle 4b having a protruding part is inserted to the lower part of the piston 4, and a flange part is formed on the piston 4.  A cylinder 5 to be fitted to the piston 4 in such a manner as to be capable of sliding has an inner cylinder screw part 5a for screwing an inner cylinder B and an inner flange 5b, and a weak part 5c broken by an abnormal load is provided near the lower part of the inner flange 5b.
Patent JP-2000275194-A (JP)
Title: Calibration method of ultra-precise x-ray diffraction apparatus
Inventor: KUSHIBIKI JUNICHI
IPC: G01N23/207
Filed: 1999-03-26
Abstract: PROBLEM TO BE SOLVED: To calibrate an X-ray diffraction system for measuring a lattice constant highly accurately. SOLUTION: The Bragg angles of a plurality of diffraction surfaces are measured and a lattice constant a(θ) is calculated from the obtained Bragg angles θ, and a calibration function g(θ) wherein a real lattice constant a0 is represented by a0=a(θ)g(θ) is shown as a quaternary function of θ and the coefficient thereof is determined by the method of least squares to obtain a calibration function.
Patent JP-H02265131-A (JP)
Title: Buffer type gas blast circuit breaker
Inventor: SATO MINORU
IPC: H01H33/91
Filed: 1989-04-05
Abstract: PURPOSE:To prevent a shaft from bending by installing a check plate on the peripheral of the shaft of a buffer cylinder and the hinge or the connecting part of an insulated operation bar and providing an elastic member to and after a fixed portion such that it abuts on the check plate at the end of breaking. CONSTITUTION:The dimensions of movable portions are adjusted such that the uncompressed dimensions of a buffer room formed of a buffer cylinder 4 and a buffer piston 7 in such a state that an operating position side and a breaking position side completely move in a breaking direction are secured. While conditions which satisfy the above state are strictly observed, an elastic member 32 is inserted between the check plate 23 of a hinge portion 24 and a fixed portion 30 until the thickness of the elastic member 32 becomes appropriate and piled up for installation. Thus, a shock absorber is made up so that at the time of breaking operation, the breaking portion stops when the check plate 23 of the hinge installed at the tip of the shaft 10 of a buffer cylinder 4 works as a stopper. Thereby, a bending of the shaft never happens.
Patent JP-S61243609-A (JP)
Inventor: ITO KATSU
IPC: H01B7/17
Filed: 1985-04-19
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S58204081-A (JP)
Title: Liquid crystal composition
Inventor: HASEGAWA SHINJI
IPC: G09F9/00
Filed: 1982-05-21
Abstract: PURPOSE:To provide a liq. crystal compsn. having a wide range of operating temp. region and quick response at low temp., and well suited to liq. crystal display elements for use in vehicles, by incorporating seven particular liq. crystal compds. as indispensable components. CONSTITUTION:33-37mol% liq. crystal compd. of formula I , 10-18mol% liq. compd. of formula II, 6-18mol% liq. crystal compd. of formula III, 16-20mol% liq. crystal compd. of formula IV, 5.4-6.4mol% liq. crystal compd. of formula V, 5-6mol% liq. crystal compd. of formula VI, and 5.8-7mol% liq. crystal compd. of formula VII are mixed to give the intended liq. crystal compsn. The resulting liq. crystal compsn. has a clearing point of about 80 deg.C or above, stability of nematic phase at low temp. region, and low viscosity, and it is well suited to liq. crystal display elements for use in vehicles.
Patent JP-S61242450-A (JP)
Title: Power supply circuit of telephone set speech circuit
Inventor: SHIBUYA HIROTO
IPC: H04M19/08
Filed: 1985-04-19
Abstract: PURPOSE:To eliminate decrease in characteristic impedance due to Early effect and the superposition of a ripple on the output of a constant voltage circuit and to facilitate the integration of the circuit by providing the constant voltage circuit connected between a constant voltage output terminal and a common terminal, an electronic switch connected between the connection point of a constant current circuit and a discharge preventing circuit and the common terminal, and a bias circuit which controls the opening and closure of the discharge preventing circuit. CONSTITUTION:The constant current circuit 21, discharge preventing circuit 23, and constant voltage circuit 24 are connected in series between the input terminal (P6) for power supply and signal input and output and the common terminal (P7), and the constant voltage output terminal (P8) is connected to the connection point of the discharge preventing circuit 23 and constant voltage circuit 24. Further, the electronic switch 22 which has the function of a comparison control circuit 25 is connected between the constant current circuit 21 and common terminal (P7). Further, the bias circuit 26 is connected between the constant current circuit 21 and discharge preventing circuit 23. Then, the characteristic impedance viewed from from the terminal is prevented from decreasing owing to the Early effect of the transistor of the constant current circuit 21 and the transistor of the discharge preventing circuit is prevented from operating as an opposite-directional transistor.
Patent JP-H06296415-A (JP)
Title: Lawn mower
Inventor: TOMIYAMA YOSHIO
IPC: A01D34/76
Filed: 1993-04-13
Abstract: PURPOSE:To Keep relative angle of a transmission belt to a tension pulley to nearly constant regardless of lifting and lowering of mower. CONSTITUTION:A mower 4 is attached to a traveling machine body so as to freely enable lifting and lowering operation by a hanging-down link capable of freely oscillating before and behind and a deck-attached link 13 for controlling oscillation before and behind the mower 4 is vertically swingably installed between the traveling machine body and the mower 4, and a transmission belt 16 is installed over a pulley 14 on driving side 14 of a traveling machine body and a pulley 15 on the side to be driven of the mower 4, and a tension pulley 17 to the transmission belt 16 is provided and an oscillating supporting point 13a on machine body side of the deck-attached link 13 is arranged in the neighborhood of the pulley 14 on the driving side, and a oscillating supporting point on mower side 13b is arranged in the neighborhood of the pulley 15 on the side to be driven and the tension pulley 17 is attached to the deck-attached link 13.
Patent JP-H06254120-A (JP)
Title: Wheel cover for wheelchair
Inventor: HOSHINO FUMIO
IPC: A61G5/00
Filed: 1993-03-05
Abstract: PURPOSE:To provide a wheel cover for a wheelchair, by which a user can go out of doors without minding that his clothes are soiled even if the road surface condition is bad. CONSTITUTION:A cover main body foe covering the upper part of a wheel 2 of a wheelchair 1 is placed along an armrest 4 provided on the wheelchair 1, and the cover main body and the armrest 4 are fixed to each other by a locking means provided on the cover main body.
Patent JP-H09277453-A (JP)
Title: Film laminated on metal plate, laminated metal plate, and metal container
Inventor: IGUSHI HIDEMOTO
IPC: B32B15/08
Filed: 1996-04-08
Abstract: PROBLEM TO BE SOLVED: To obtain a decorative metal plate which is clear and beautiful, has high paper feeling, and is suitable for can molding by specifying an abrasion resistance index of a cured heat resistant layer and the number of pinholes in a laminated film. SOLUTION: A film laminated on a metal plate in which in a laminated film in which a transparent cured heat resistant layer is formed on one side of a thermoplastic resin layer, an abrasion resistance index of the surface of the cured heat resistant layer evaluated by a general method is not exceeding 1.2%, and the number of pinholes whose diameter is at least 0.1mmϕ is not exceeding 0/1.000m<2> . The thermoplastic resin film is clear and makes beautiful multiple printing possible, and a thermoplastic resin film having a proper flexibility so that bending, etc., can be done easily in can making process after lamination is used. Besides, the thickness of the cured heat resistant layer is 0.3-10g/m<2> , more preferably 0.3-5g/m<2> .
Patent JP-S61259735-A (JP)
Inventor: BOUMIRU FUMUPORIIKU
IPC: F01N3/28
Filed: 1986-04-15
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S59224909-A (JP)
Title: Piezoelectric vibrating element device
Inventor: WAKATSUKI NOBORU
IPC: H03H9/02
Filed: 1983-05-16
Abstract: PURPOSE:To reduce number of components and to simplify connection of wires by connecting and grounding one electrode of capacitors mutually, connecting the other electrode to each opposite electrode of a piezoelectric vibrator respectively and leading out a signal wire from each of the electrodes. CONSTITUTION:A counter electrode 16 of chip capacitors 14 is used in common and led to an earth wire 18, and electrodes 12, 13 of the piezoelectric vibrating element and an electrode 15 of the chip capacitor are connected in common and extracted as signal wires 20 and 19. Three wires are enough for the connection of the vibrating element device comprising the vibrating element 11 and the capacitors 14 in this way, and the vibrating element device of 3-pin configuration is obtained by connecting the three wires to three pins 18a, 19a, and 20a. The number of components is reduced and the connection of wires is simplified in this way.
Patent JP-H06269604-A (JP)
Title: Vacuum distillation device
Inventor: TSUKADA TETSUO
IPC: B01D3/10
Filed: 1993-03-19
Abstract: PURPOSE:To realize a vacuum distillation device of simple structure which is capable of improving the recovery rate and quality of a recovered solvent without sacrificing distillation efficiency. CONSTITUTION:A vacuum pump 13 for evacuation is connected through a first solvent vapor recovery route 14, to a first distillation still 12 to which a solvent used for cleaning a work is supplied through a distilled liquid supply route 11. A semi-distilled liquid in a distillation still is supplied to a second distillation still through a semi-distilled liquid discharge route 17. Then the liquid is boiled down, and a solvent vapor generated in the still 18 is returned to the first distillation still 12 through a liquid level adjuster 113. The vacuum pump 13 evacuates the distillation still 18 too.